Home / 153,451,149.80-230,176,724.70-92,229,146.60

Finding the Fourth Proportional to 153,451,149.80, 230,176,724.70 and 92,229,146.60

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Solution

The fourth proportional to 153,451,149.80, 230,176,724.70 and 92,229,146.60 is: 138,343,719.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,451,149.80 : 230,176,724.70 = 92,229,146.60 : x
  2. Step 2: Convert to fraction form
    153,451,149.80/230,176,724.70 = 92,229,146.60/x
  3. Step 3: Cross multiply
    153,451,149.80x = 230,176,724.70 × 92,229,146.60
  4. Step 4: Simplify right side
    153,451,149.80x = 21,229,002,886,264,140
  5. Step 5: Solve for x
    x = 21,229,002,886,264,140/153,451,149.80
  6. Step 6: Final answer
    x = 138,343,719.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.